orange, purple, yellow, blue, cyan color gradient background for social media, banner, business, website, digital screens

1980-1989 80s 90s abstract art backdrop background banner blue blur blurred blurry bright canvas colorful colourful colours concept contemporary creative decoration design effect fluid glow gradient graphic grunge light modern neon orange pastel pattern purple rainbow retro smooth social media soft texture trend vibrant vintage violet wallpaper yellow cyan color gradient background